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| Phone | Motorola i580 | Ericsson R520 | ZTE Z432 / Altair 2 | Kyocera Echo |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2.4" diag. 4 : 3 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
? |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | ? | ? | 900 mAh | 1,370 mAh |
| Processor | ? | ? | Qualcomm QSC6270 | 1 GHz Qualcomm Snapdragon S1 QSD8650 |
| RAM | ? | ? | 128 MB | ? |
| Storage | ? raw hardware | ? raw hardware | 256 MB | ? raw hardware |
| Main Camera | 1 megapixel | - | 2 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | QVGA (320 x 240) | 720p HD |
| Front Camera | - | - | - | - |
| Weight |
4.9 oz (139g) |
4.23 oz (120g) |
3.24 oz (92g) |
6.8 oz (193g) |
| Dimensions |
3.68" x 2.2" x 1.2" (93 x 56 x 30.5 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4.48" x 2.38" x 0.44" (114 x 60 x 11.2 mm) |
4.53" x 2.22" x 0.68" (115 x 56 x 17.2 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
iDEN: 800 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | WiDEN | GPRS | HSDPA 3.6 | EVDO rA |
| Features | ||||
| GPS / Location | Yes | - | Yes | n/a |
| Ruggedized | Yes | - | - | - |
| Accessibility | ||||
| Adjustable Text Size | - | - | Yes | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | Yes | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| Mobile Hotspot | - | - | - | n/a |
| USB | - | - |
Yes Micro-USB |
Yes |
| Wi-Fi | - | - | - |
Yes 802.11 b,g |
| Contacts | ||||
| Picture ID | Yes | - | Yes | n/a |
| Ringer ID | Yes | - | Yes | n/a |
| Voice Dialing | Yes | Yes | - | n/a |
| Customization | ||||
| Custom Graphics | Yes | - | Yes | n/a |
| Custom Ringtones | Yes | Yes | - | n/a |
| Real-Music Ringers | - | - | Yes | n/a |
| Data & Network | ||||
| Data Tethering | Yes | Yes | - | n/a |
| WAP / Web Browser | Yes | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen | - | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Messaging | ||||
| Email Client | - | - | Yes | n/a |
| Instant Messaging | - | - | - | n/a |
| MMS | Yes | - | Yes | n/a |
| Text Messaging Templates | Yes | Yes | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | Yes * | - | Yes | n/a |
| Productivity | ||||
| Alarm | - | Yes | Yes | n/a |
| Calculator | Yes * | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | Yes | n/a |
| Software | ||||
| Games | Yes | Yes | - | n/a |
| Java (J2ME) | Yes | - | - | n/a |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | - | - | n/a |
| Push-To-Talk | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Motorola i580 | Ericsson R520 | ZTE Z432 / Altair 2 | Kyocera Echo | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola i580 | Ericsson R520 | ZTE Z432 / Altair 2 | Kyocera Echo |
